Outernal Climbing Tower Crane Qtz125 (TC6515)

• After-sales Service: 24 Hours
• Warranty: 1 Year
• Certification: CE, ISO9001, CE, ISO9001: 2000
• Condition: New
• Maximum Lifting Height: >250m
• Maximum Lifting Weight: >10t
• Model NO.: QTZ125(TC6515)
• Installation: Jack-Up
• Moving Type: Fixed
• Type: Tower Crane, Top-Slewing Crane
• Free Standing Height/Max. Height: 50m/150m
• Jib Length: 3---65m
• Size of Mast Section: 1835*1835*2500
• Application: Construction Usage, Workshop Usage, Container Usage, Mineral Area Usage
• Power Source: Hydraulic
• Sling Type: Wire Rope
• Tower Crane Type: Slewing Tower Crane
• Transport Package: Container
• Specification: QTZ125
• Trademark: MINGWEI
• HS Code: 8426200
• Production Capacity: 15/Mouth

Product Description

Our product:
Various working ways, stationary, mobile, external climbing and internal climbing types, is widely used in different construction sites, The static standing height is 50m, it can reach up max. height of 150m by increasing mast sections and anchorages.
Elements from Simens and Schneider are adopted in electrical system,  performance of which is stable.
Main parts of tower crane is welded with CO2 gas protected welding and full-auto submerged arc welding that makes stability of the whole machine be improved considerably.
Our service:
~~~Providing timely delivery, standby engineers are ready to slove any of your problem
~~~Providing all-embraced warranty of products quality, worksite installation guidance
~~~Providing ample spare parts and training of operation and maintenance
~~~Engineers have more than 20 years' experience in tower crane, ready to solve any of your  problems.
Tower Crane Model:QTZ125(TC6515)
Free Standing Height/Max. Height:50m/150m
Jib Length :3---65m
Mast Section/Material:∠125×125×12 /Q345B
Size of Mast Section, L×W×H:1835×1835×2500
Collar Ties Situation: Distance between first collar tie and the ground 35000mm
          Other Distance 25000mm
         Suspension Height no more than 25m
Balanced Weight /Jib Length: 22.5t/65m.20.4t/61m.17.7t/55m

Total Power :62Kw
Basic Parameters:    

Slewing Bearing
Hydraulic Jacking Mechanism
Trolleying Mechanism

Mechanical Factor		Hoisting Mechanism		M5
		Slewing Mechanism		M4
		Trolleying Mechanism		M4
Hoisting Mechanism	Motor	Model		YZRDW250M-4/8
		Power(kW)		37/37
	Height Limiter	Model		FKDX-G
	Wire Steel Rope	Specification		6X37-16-1770-I
		Max. Attraction (N)		25000
	Falls	a=2		a=4
	Hoisting Speed(m/min)	80	40	40	20
	Rated Load(t)	2.5	5	5	10
	Min. Rate of Descent	m/min		≤5
Slewing Mechanism	Motor	Model		YZR160M1-6
		Power(kW)		5.5×2
		Rotating Speed(r/min)		908
	Reducer	Model		XX4-120AI
		Drive Ratio		195
	Coupler	Model		YOX280A
	Rotating Pinion	Modulus     m		12
		Number of Teeth     z		17
		Modification coefficient		+0.5
	Rotating Speed	r/min		0.61
	Single row four-point contact ball slewing bearing	Model		011·45·1400
		Modulus     m		12
		Number of Teeth     z		131
		Modification coefficient		+0.5
	Motor	Model		Y132M2-4
		Power(kW)		7.5
	Rated Oil Cylinder Working Pressure	Mpa		25
	Max. Jacking Force	t		63
	Oil Cylinder Stroke	mm		1600
	Locating Distance	mm		2100
	Oil Cylinder Diameter	mm		φ180
	Oil Cylinder Piston Diameter	mm		φ125
	Jacking Speed	m/min		0.4
	Motor	Model		YZTDE180M-4/8/24
		Power(kW)		5/3.7/1.1
	Wire Steel Rope	Specification		6×19-9.3-1550
	Reducer	Model		XX3-14.40
		Drive Ratio		39.7
	Trolleying Speed	m/min		58.6/29.3/8.79